ke tla - ntla
ke ka - nka
Ke tla ithuta setswana- I will learn Setswana
Its exactly the same as --
Ntla ithuta Setswana
Ga ke kgone go bua Setswana -- I can't speak Setswana (I dont have the ability to speak Setswana<but if I tried I could do it>)
When speaking, the following words change to aid in ease of saying the words. 
Palelwa - Pallwa
Semolola - Semolla
Ke pallwa ke go bua Setswana == Ke pallwa go bua Setswana
Ga ke kgone ke go thusa -- I dont have the ability to help you
Do you(Can you) speak Setswana?? - A o bua Setswana?
A o ka bua Setswana?? -- Lets communicate in Setswana
When speaking, the following words change to aid in ease of saying the words. 
Palelwa - Pallwa
Semolola - Semolla
le:レ ・・・and(〜と、)
fela :フェラ ・・・ but(〜だが、)
mme:ンメ ・・・but(〜だが、)
ka jalo:カジャロ　・・・therefore(それゆえに、したがって)
ka jaana:カジャーナ　・・・since(〜以来)
ka gore:カホレ　・・・because(〜が理由で)
ka ntlha:カンタ ・・・because(〜が理由で)
gore:ホレ　・・・that/so that(〜なので)
fa/ha/ga:ファ・ハ　・・・ if(もし〜なら)
kante/kgotsa:カンテ/コツァ　・・・or(または、)
e bile:エビレ　・・・　also, furthermore(さらに、しかも)
kana:カナ　・・・whether, or (どちらか一方、または)
gape:ハーペ　・・・again,also(同じように、)
jaaka:ジャーカ ・・・such as,like(〜のような、)
ka:カ　・・・with(〜とともに)

“Go leboga rona.”　= The pleasure is ours. (どういたしまして)